<template>
    <div class="container">
      <div class="tips-title">1.顶栏,水平菜单</div>
      <div class="tips-title-sub">默认</div>
      <el-menu :default-active="activeIndex" mode="horizontal" @select="handleSelect">
        <el-menu-item index="1">ActionSheet A</el-menu-item>
        <el-submenu index="2">
          <template slot="title">ActionSheet B</template>
          <el-menu-item index="2-1">Action A</el-menu-item>
          <el-menu-item index="2-2">Action B</el-menu-item>
          <el-menu-item index="2-3">Action C</el-menu-item>
          <el-submenu index="2-4">
            <template slot="title">Action D</template>
            <el-menu-item index="2-4-1">Action D.A</el-menu-item>
            <el-menu-item index="2-4-2">Action D.B</el-menu-item>
            <el-menu-item index="2-4-3">Action D.C</el-menu-item>
          </el-submenu>
        </el-submenu>
        <el-menu-item index="3" disabled>ActionSheet C</el-menu-item>
        <el-menu-item index="4"><a href="#">ActionSheet D</a></el-menu-item>
      </el-menu>
      <div class="tips-title-sub">自定义主题颜色</div>
      <el-menu :default-active="activeIndex2" mode="horizontal" @select="handleSelect"
        background-color="#545c64"
        text-color="#fff"
        active-text-color="#ffd04b">
        <el-menu-item index="1">ActionSheet A</el-menu-item>
        <el-submenu index="2">
          <template slot="title">ActionSheet B</template>
          <el-menu-item index="2-1">Action A</el-menu-item>
          <el-menu-item index="2-2">Action B</el-menu-item>
          <el-menu-item index="2-3">Action C</el-menu-item>
          <el-submenu index="2-4">
            <template slot="title">Action D</template>
            <el-menu-item index="2-4-1">Action D.A</el-menu-item>
            <el-menu-item index="2-4-2">Action D.B</el-menu-item>
            <el-menu-item index="2-4-3">Action D.C</el-menu-item>
          </el-submenu>
        </el-submenu>
        <el-menu-item index="3" disabled>ActionSheet C</el-menu-item>
        <el-menu-item index="4"><a href="#">ActionSheet D</a></el-menu-item>
      </el-menu>
      <div class="tips-title">2.侧栏,垂直菜单</div>
      <el-row :gutter="5">
        <el-col :span="12">
          <el-menu default-active="2" @open="handleOpen" @close="handleClose">
            <el-submenu index="1">
              <template slot="title">
                <i class="el-icon-location"></i><span>导航一</span>
              </template>
              <el-menu-item-group>
                <template slot="title">分组一</template>
                <el-menu-item index="1-1">选项1</el-menu-item>
                <el-menu-item index="1-2">选项2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="分组2">
                <el-menu-item index="1-3">选项3</el-menu-item>
              </el-menu-item-group>
              <el-submenu index="1-4">
                <template slot="title">选项4</template>
                <el-menu-item index="1-4-1">选项1</el-menu-item>
              </el-submenu>
            </el-submenu>
            <el-menu-item index="2">
              <i class="el-icon-menu"></i><span slot="title">导航二</span>
            </el-menu-item>
            <el-menu-item index="3" disabled>
              <i class="el-icon-document"></i><span slot="title">导航三</span>
            </el-menu-item>
            <el-menu-item index="4">
              <i class="el-icon-setting"></i><span slot="title">导航四</span>
            </el-menu-item>
          </el-menu>
        </el-col>
        <el-col :span="12">
          <el-menu
            default-active="2" @open="handleOpen" @close="handleClose"
            background-color="#545c64"
            text-color="#fff"
            active-text-color="#ffd04b">
            <el-submenu index="1">
              <template slot="title">
                <i class="el-icon-location"></i><span>导航一</span>
              </template>
              <el-menu-item-group>
                <template slot="title">分组一</template>
                <el-menu-item index="1-1">选项1</el-menu-item>
                <el-menu-item index="1-2">选项2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="分组2">
                <el-menu-item index="1-3">选项3</el-menu-item>
              </el-menu-item-group>
              <el-submenu index="1-4">
                <template slot="title">选项4</template>
                <el-menu-item index="1-4-1">选项1</el-menu-item>
              </el-submenu>
            </el-submenu>
            <el-menu-item index="2">
              <i class="el-icon-menu"></i><span slot="title">导航二</span>
            </el-menu-item>
            <el-menu-item index="3" disabled>
              <i class="el-icon-document"></i><span slot="title">导航三</span>
            </el-menu-item>
            <el-menu-item index="4">
              <i class="el-icon-setting"></i><span slot="title">导航四</span>
            </el-menu-item>
          </el-menu>
        </el-col>
      </el-row>
      <div class="tips-title">3.折叠</div>
      <el-row :gutter="5">
        <el-col :span="12">
          <el-radio-group v-model="isCollapse" style="margin-bottom: 20px;">
            <el-radio-button :label="false">展开</el-radio-button>
            <el-radio-button :label="true">收起</el-radio-button>
          </el-radio-group>
          <el-menu default-active="1-4-1" :collapse="isCollapse">
            <el-submenu index="1">
              <template slot="title">
                <i class="el-icon-location"></i><span>导航一</span>
              </template>
              <el-menu-item-group>
                <template slot="title">分组一</template>
                <el-menu-item index="1-1">选项1</el-menu-item>
                <el-menu-item index="1-2">选项2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="分组2">
                <el-menu-item index="1-3">选项3</el-menu-item>
              </el-menu-item-group>
              <el-submenu index="1-4">
                <template slot="title">选项4</template>
                <el-menu-item index="1-4-1">选项1</el-menu-item>
              </el-submenu>
            </el-submenu>
            <el-menu-item index="2">
              <i class="el-icon-menu"></i><span slot="title">导航二</span>
            </el-menu-item>
            <el-menu-item index="3" disabled>
              <i class="el-icon-document"></i><span slot="title">导航三</span>
            </el-menu-item>
            <el-menu-item index="4">
              <i class="el-icon-setting"></i><span slot="title">导航四</span>
            </el-menu-item>
          </el-menu>
        </el-col>
      </el-row>

    </div>
</template>
<script>
  export default {
    name: 'na-navmenu',
    data() {
      return {
        activeIndex: '1',
        activeIndex2: '1',
        isCollapse: true
      }
    },
    methods: {
      handleSelect(key, keyPath) {
        console.log(key, keyPath);
      },
      handleOpen(key, keyPath) {
        console.log(key, keyPath);
      },
      handleClose(key, keyPath) {
        console.log(key, keyPath);
      }
    }
  }
</script>
<style>
</style>
